(;C[Is there anything really big black can do here? Hint: Black is komaster.]AW[rb]AB[rc]AB[rd]AB[qd]AW[qc]AW[pc]AW[pd]AW[ob]AB[nb]AB[nc]AB[oc]AB[od]AB[lc]AW[nd]AB[pe]AB[pf]AW[qe]AW[re]AW[qg]AP[goproblems]
(;B[qb];W[pb]
(;B[ra]
(;W[sb]C[]
(;B[pa]C[Good job!RIGHT])
(;B[qa];W[sd]))
(;W[qa]C[];B[sb]C[Good job!CHOICERIGHT]))
(;B[qa];W[ra]C[Black fails.])
(;B[sb];W[ra]C[Black is 1 lib short - White wins!]))
(;B[pb];W[qb];B[oa]C[Black gets nothing and white gets sente.])
(;B[oa];W[pb]C[Not good enough.])
(;B[pa];W[sd]C[Not good enough.])
(;B[qa];W[sd]C[Not good enough.]))